13444856 has 32 divisors (see below), whose sum is σ = 26730000. Its totient is φ = 6322176.

The previous prime is 13444829. The next prime is 13444859. The reversal of 13444856 is 65844431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29720 + ... + 30168.

Almost surely, 2^13444856 is an apocalyptic number.

It is an amenable number.

13444856 is a deficient number, since it is larger than the sum of its proper divisors (13285144).

13444856 is a wasteful number, since it uses less digits than its factorization.

13444856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 667 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 13444856 is about 3666.7227874493. The cubic root of 13444856 is about 237.7855092707.

The spelling of 13444856 in words is "thirteen million, four hundred forty-four thousand, eight hundred fifty-six".